S e ction 5: Flathead Power ® by S&S ® Parts for Twin Cam 96 /103 2007-2013 Parts for Twin Cam 88 ® 1999-2006 Parts for Evolution ® <strong>1984</strong>-1999 Parts for Sportster ® & Buell ® 1986-2013 Parts for <strong>Vintage</strong> Engines <strong>1926</strong>-<strong>1984</strong> Parts for X-Wedge® 2007-2013 Parts for Victory® 2003-2013 Racing Products Tools & Shop Supplies Dealer Services & Promo Items Warranty & Company Policy OEM Cross Reference Appendix & Index REPLACEMENT PARTS Cylinder Heads Replacement Parts For 1936-'47 knuckleheads and KN-series Engines 1. Head, kit, .421" dual steel For Flathead Power® covers, gloss black 1936-'47 OHV BT; KN-Series ...............................106-2403 2. Valve Intake, 1.940" ............................................106-3630 Exhaust, 1.750" (H-D®#18081-36) .............................106-3629 3. Valve seat Intake, 1.940" ............................................106-2821 Intake/Exhaust, 1.750" ....................................106-2822 4. Valve guide, intake/exhaust for Stock or Flathead Power® covers (see valve guide diameter chart) Standard(H-D®#18181-36, 18185-40) ...........................106-3637 +.002" ............................................106-3948 +.004" ............................................106-3638 +.008" ............................................106-3639 5. Gasket, lower valve cover (tin), 1936-’47 OHV BT ..............106-2878 6. Cover, kit, bottom, valve spring, (tins), black anodized, Flathead Power® (includes screws) 1938-'47 BT KN-Series .....................106-2401 NOTE - Flathead Power® bottom tins will not fit stock upper tins. 7. Screw, valve spring cover (H-D®#3477) ........................106-3634 NOTE - Valve spring components below are not interchangable with stock and must be used together. 8. Bottom collar, valve spring .................................106-3827 9. Shim, valve spring .015" ..................................106-4549 10. Spring, kit, valve, dual, .421" Springs only,1936-'47 OHV BT ..............................106-4362 11. Top collar, valve spring ....................................106-3828 12. Keepers, valve spring, top collar (H-D®#18228-36) ..............90-2037-S 8 Pack ........................................................50-7165 13. Cover, kit, top, valve spring, (tins) 1938-'47 BT; KN-Series Chrome .................................................106-2400 Gloss Black Powdercoat ....................................106-2893 Silver Powdercoat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106-4346 NOTE - Flathead Power® top tins will not fit stock bottom tins. 14. Gasket, kit, valve spring cover, top, Flathead Power only .........106-3166 15. Nut, rocker shaft, with o-ring, chrome 1936-'47 OHV BT (H-D®#17447-36) each ........................................ 106-4355 4 pack ...................................................... 106-2889 16. O-ring,(-017),.676" ID x .816" OD,Black, ......................50-0466 17. Housing, rocker arm, (knuckles) ,1936-'47 OHV BT Set, Polished .............................................106-1771 Front, Polished ...........................................106-3830 Rear, Polished ............................................106-3834 Set, As Cast ..............................................106-3951 Front, As Cast (H-D®#17300-36) ...............................106-3842 Rear, As Cast (H-D®#17310-36, 17310-41) ........................106-3945 18. Screw, HHCS, 3/8-16 x 1"– Cadmium plated ...................106-4597 19. Screw, HHCS, 3/8-16 x 11/2"– Cadmium plated .................106-4598 20. Washer,Lock,7/16Ó,Zinc ....................................106-4357 21. Washer, packing 1936-'47 OHV BT (H-D®#17482-36) .............106-4358 22. Seal, rocker arm, 1936-’47 OHV BT (H-D®#17475-38) .............106-3636 <strong>1926</strong>-<strong>1984</strong> <strong>Vintage</strong> <strong>Models</strong> MSRP Call For Pricing $42.95 $32.95 $21.95 $19.30 $16.05 $16.05 $16.05 $16.05 $7.30 $465.95 $0.95 $7.50 $1.85 $48.95 $7.50 $2.05 $14.95 $166.95 $166.95 $166.95 $32.95 $14.30 $51.95 $1.10 $401.95 $203.95 $203.95 $364.95 $187.95 $187.95 $3.65 $3.65 $1.05 $3.75 $4.85 23. Rocker arm, non-roller, 1:1 ratio, 1936-'47 OHV BT; KN-Series (Includes shaft kit) Set of four ..............................106-2412 Front Intake w/shaft ......................................106-2862 Front Exhaust w/shaft .....................................106-2863 Rear Intake w/shaft .......................................106-2864 Rear Exhaust w/shaft .....................................106-2865 24. Shaft, set, rocker arm, 1936-'47 OHV BT; KN Series (Set of four, Includes spacers and hardware) ..................106-2413 25. Nut kit, rocker arm (H-D®#7831) ..............................106-3632 26. Manifold, kit, conversion, plumber to o-ring ..................106-2405 27. O-ring, manifold (H-D®#27060-55) Each .........................50-8046 10 pack ................................................50-8132 28. Gasket, set, head, KN-Series, 35/8" bore, copper Each .............106-2681 2 pack .................................................106-2432 Gasket,Set,Head,KN-Series,Flathead Power‰ã¢,3-7/16Ó,Copper ......................................................106-2689 29. Oil line, Return 1936-'47 OHV BT (FHP Tins Only) Kit of 4 ..................................................106-4446 Front Intake ..............................................106-4447 Front Exhaust ............................................106-4448 Rear Intake ..............................................106-4449 Rear Exhaust .............................................106-4450 30. Seal, Oil Return Line, FHP tins only 28" OD x .18" ID x 1", Rubber Hose ..........................106-4456 31. O-ring, (-0150) Viton (H-D®#26432-76A) ......................50-8034-S 32. Oil supply fitting, Cad Plated (H-D®#17325-42) ..................106-4618 33. Oil return fittings, Parkarized (H-D®#17320-38) ..................106-4619 34. Washer, Lock, .385" x .680" x .094",Zinc .......................50-7052 35. Nut, Jam, 7/16-20, Zinc ................................... .106-4356 36. Washer, Thrust, Stepped,.015"(H-D®#17465-36) .................106-4352 37. Washer, Thrust, Stepped, .060" ..............................106-4883 Parts Not Shown: 38. Manifold, kit, o-ring, 17/8", VOES, KN93 .......................106-4530 39. Gasket, kit, engine, KN-Series, with hardware .................106-2414 40. Pushrod, set, non-adjustable, KN93, steel 1936-'47 OHV BT .........................................930-0009 41. Cover keeper, kit, pushrod, Flathead Power® KN93 (H-D®#17949-40, 17950-66) ...............................93-4106 42. Oil line, supply, "Y" feed, 1936-'47 OHV BT Stock 74", KN74, KN93, S&S/Stock Carb ......................106-4670 KN103, S&S Carb .........................................106-4671 43. Bottom collar spacer – required when using S&S valve springs with stock steel "tins" .....................................106-5094 44. Rocker arm cover gasket 1936-‘47 big twin ...................900-0493 $640.95 $192.95 $192.95 $192.95 $192.95 $214.95 $4.85 $44.95 $3.85 $34.95 $21.95 $39.95 $34.95 $133.95 $34.95 $34.95 $34.95 $34.95 $7.95 $1.10 $6.00 $4.30 $0.30 $1.05 $4.15 $15.95 $83.95 $128.95 $109.95 $27.95 $55.95 $55.95 $7.25 $109.95 5-106 Order toll free 866-244-2673
<strong>1926</strong>-<strong>1984</strong> <strong>Vintage</strong> <strong>Models</strong> Parts for Twin Cam 96 /103 2007-2013 18 15 Parts for Twin Cam 88 ® 1999-2006 17 34 13 Parts for Evolution ® <strong>1984</strong>-1999 24 23 33 22 21 36 7 19 34 6 32 9 16 10 11 12 14 REPLACEMENT PARTS Parts for Sportster ® & Buell ® 1986-2013 Parts for <strong>Vintage</strong> Engines <strong>1926</strong>-<strong>1984</strong> 35 20 25 37 4 5 30 31 8 29 Parts for X-Wedge® 2007-2013 Parts for Victory® 2003-2013 1 27 Racing Products 2 3 26 Tools & Shop Supplies 28 Valve Guide Diameters For S&S KN Series Engines And 1936-’47 OHV Big Twin Oversize Diameter Part Number Std. (H-D®#18181-36, 18185-40) +.002 (H-D®#18184-36, 18187-40) .6442/.6439 106-3637 .6462/.6459 106-3948 +.004 .6482/.6479 106-3638 +.008 .6522/.6519 106-3639 MSRP $16.05 $16.05 $16.05 $16.05 Dealer Services & Promo Items Warranty & Company Policy OEM Cross Reference Appendix & Index Visit us at www.sscycle.com 5-107